OE: DENSO: 439000-1050, MAZDA: LFN1188G1A, DOX-0560. Replace Part Number:439000-1050 ,LFN1188G1A, DOX-0560. Fits: MAZDA MX5 Mk3 2.0 2008 -2014. 1X Lambda Sensor (as shown in the picture ). Fit For: For MAZDA MX5 Mk3 2.0 2008 -2014.
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